| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.5%
|
| -5 | No inspection has been concluded | 2 |
0.5%
|
| 1 | Yes | 378 |
89.4%
|
| 2 | No | 41 |
9.7%
|
| Sysmiss | 524 |